/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

$(document).ready(function(){
    var currentPosition = 0;
    var slideWidth = 300;
    var slides = $('.slide_grupo');
    var numberOfSlides = slides.length;

    // Remove scrollbar in JS
    $('#slidesContainer').css('overflow', 'hidden');

    // Wrap all .slides with #slideInner div
    slides
    .wrapAll('<div id="slideInner"></div>')
    // Float left to display horizontally, readjust .slides width
    .css({
        'float' : 'left',
        'width' : slideWidth
    });

    // Set #slideInner width equal to total width of all slides
    $('#slideInner').css('width', slideWidth * numberOfSlides);

    // Insert controls in the DOM
    $('#slideshow')
    .prepend('<span class="control" id="leftControl">Clicking moves left</span>')
    .append('<span class="control" id="rightControl">Clicking moves right</span>');

    // Hide left arrow control on first load
    manageControls(currentPosition);

    // Create event listeners for .controls clicks
    $('.control')
    .bind('click', function(){
        // Determine new position
        currentPosition = ($(this).attr('id')=='rightControl') ? currentPosition+1 : currentPosition-1;
    
        // Hide / show controls
        manageControls(currentPosition);
        // Move slideInner using margin-left
        $('#slideInner').animate({
            'marginLeft' : slideWidth*(-currentPosition)
        });
    });
                        
                        

    // manageControls: Hides and Shows controls depending on currentPosition
    function manageControls(position){
        // Hide left arrow if position is first slide
        if(position==0){
            $('#leftControl').hide()
        } else{
            $('#leftControl').show()
        }
        // Hide right arrow if position is last slide
        if(position==numberOfSlides-1){
            $('#rightControl').hide()
        } else{
            $('#rightControl').show()
        }
    }
                        
    $(".slide_grupo").click(function(){
        $("#slider_grupo").slideToggle("slow");
        $("#informacion").slideToggle("slow");
        var indexs=$(this).attr("id");
        if(indexs=="ja"){var index=0;}
        else if(indexs=="aj"){var index=1;}
        else if(indexs=="am"){var index=2;}
        else if(indexs=="mi"){var index=3;}
        $.getJSON("js/informacion_grupo.json", function(json){
                                
            $("#foto").attr("src",json.miembros[index].foto);
            $("#nombre").append("<span>"+json.miembros[index].nombre+"</span>");
            $("#lugar").append("<span>"+json.miembros[index].localidad+"</span>");
            $("#universidad").append("<span>"+json.miembros[index].universidad+"</span>");
            $("#estudios").append("<span>"+json.miembros[index].estudios+"</span>");
        });
    })
                        
    $("#atras").click(function(){
        $("#informacion").slideToggle("slow");
        $("#slider_grupo").slideToggle("slow");
        $("#nombre span").remove();
        $("#lugar span").remove();
        $("#universidad span").remove();
        $("#estudios span").remove();
    })
                        
    $("#informacion").hide();
});

